Features: 1. Adapts sockets to power drills and drivers 2. Detent ball for secure socket retention so sockets engage firmly and won’t slip 3. 1/4 inch hex shank prevents slipping stripping during high-speed drill operation 4. Super strong heat. chrome vanadium steel treated for normal and impact use 5. Sandblasted finish 6. Converts all power drills to speed nut drivers 7. Use with hand screwdriver handle or battery/power tool 8. Color coded for a easy recognition Specification: Color: black Material: Chrome vanadium steel Size: 1/41/465mm in length – 1/4 shank can be converted to 6.35mm square head 3/81 /465mm length–1/4 shank can be converted to 9mm Square head 1/21/472mm length–1/4 shank can be converted to 13mm square head Packing Included: 1 x (1/4 Hex Shank to 1/4 Socket) 1 x Socket Adapter (1/4 Hex Shank to 3/8 Socket) 1 x Socket Adapter (1/4 Hex Shank to 1/2 Socket) Socket adapter